74167887

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 107493120

約数和(自身を除く): 33325233

約数列:

[1, 3, 19, 57, 61, 83, 183, 249, 257, 771, 1159, 1577, 3477, 4731, 4883, 5063, 14649, 15189, 15677, 21331, 47031, 63993, 96197, 288591, 297863, 405289, 893589, 1215867, 1301191, 3903573, 24722629, 74167887]

約数ペア:

[(1, 74167887), (3, 24722629), (19, 3903573), (57, 1301191), (61, 1215867), (83, 893589), (183, 405289), (249, 297863), (257, 288591), (771, 96197), (1159, 63993), (1577, 47031), (3477, 21331), (4731, 15677), (4883, 15189), (5063, 14649)]